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Our company covers an area of 260 area mus and the fixed assets reach thirty five hundreds millions Yuan, workshop gross area reach the surplus square metre of thirty thousands, have now established may produce φ 219 - 508 mm straight seam high frequency weld pipe workshop and production φ 219 - 426 mm rise force reduce way heat roll ( melt without seam) workshop and production φ 244. 5 - 720 mm, 5 - 15 mm wall thick heat expand wait for 3 large scale production workshops.

Theφ219 - 508 mm straight pipe of seam welding adopt present international advanced row roller type adopt German Siemens PRC and the British MENT companys digitlization of direct current into type technology and electrical disposition the control equipment of speed adjustment, have guaranteed the reliability of unit high accuracy and efficient operation. Produce , φ 219 - 426 mm reduce way unit reduce way technology with international advanced rise force the, insurable certificate heat of steel tube roll process in the balance of heat energy, produce φ 244. 5 - 720 mm expand pipe unit under the wall thick constant condition of steel tube, may get different specifications and different wall thick steel tube. Make the range of products of overall company melt. The product of China foreign companys production adopts world and domestic advanced production facility completely ( Bei) , makes it raise the superiority of product quality.

In line with the purpose of " the firstquality , user supreme , beg shrewd innovation and developing keep forging ahead " and under the leading of the chairman of Zhang Guoqing, our company will satisfy all friends with excellent product, first class service, and make the beautiful future! Welcome the social personage of all circles to our company!

Opration standard: API SPEC5L

GB/T9711.1

GB/T8162.8163